US3826828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contraceptive and device for its application
Assignee: Individual
•
Filing: 1971-07-07
•
Granted: 1974-07-30
•
Expires: 1991-07-07
Abstract
Abstract AN INTRA-URETRAL CONTRACEPTIVE COMBINATION FOR USE BY MALES COMPRISES A WATER-REPELLENT LIQUID, E.G. A SILICONE LIQUID, AND A PASTE, WHICH MAY ALSO BE BASED ON A SILICONE. IN USE THE COMBINATION IS INJECTED INTO THE URETER, E.G. FROM A SUITABLE INJECTOR OR DEVICE, SO THAT THE PASTE IS DOWNSTREAM OF THE LIQUID.
Inventors
- 👤 P Morel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:46
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/02; A61F6/06; A61F6/14; A61K; A61K9/00; A61K9/0012; A61K9/0034; A61M; A61M31/00; Y; Y10; Y10S; Y10S424/00; Y10S424/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-29 | 1978-01-28 | 1978-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-29 | 1982-01-28 | 1982-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-29 | 1986-01-28 | 1986-07-30 | $7700.00 | Window Closed / Lapsed |